2. Map of Switzerland:

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3. American time zone: West Zone 5 to West Zone 10;

? In the United States, States in different time zones use different times. For example, new york is in the West Fifth District, which is 13 hours later than Beijing (East Eighth District), and west eight District and San Francisco, California are 16 hours later. Alaska's time zone is West Ninth District, which is 17 hours later, and Hawaii-Aleutian is later than West Tenth District 18 hours later.

4. Map of the United States:

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